Finding the Fourth Proportional to 42,675.86, 64,020.71 and 16,023.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,675.86 : 64,020.71 = 16,023.95 : x
2. Step 2: Convert to fraction form
   42,675.86/64,020.71 = 16,023.95/x
3. Step 3: Cross multiply
   42,675.86x = 64,020.71 × 16,023.95
4. Step 4: Simplify right side
   42,675.86x = 1,025,864,335.90
5. Step 5: Solve for x
   x = 1,025,864,335.90/42,675.86
6. Step 6: Final answer
   x = 24,038.52